夫病痼疾加以猝病，当先治其痼疾，后乃治其猝病。
参考答案：错
—Would you like to come to the birthday party?
—_____. [ ]
A. Sorry, I'm busy
B. I'd like
C. Yes, I'd like
D. Sure, I'd love to
修理后的重型轨道车踏面厚度应不小于（）mm。
A、10
B、15
C、20
D、25
